供应廉价同轴电缆

执行标准：gb/t14864-93产品型号：syv导体裸铜绝缘为实心聚乙烯裸铜丝编织屏蔽聚氯乙烯外护套适用于无线电通信和采用类似技术的电子装置型号规格内导体根数*直径绝缘外径mm编织角度不大于护套外径缆芯介电强度kv特性阻抗衰减常数20℃绝缘电阻mω/km频率mhz衰减db/m不大于syv50-27/0.161.5±0.145°2.8±0.22.050ω2000.455000syv50-21/0.682.2±0.14.0±0.23.02000.31syv50-37/0.322.95±0.135.0±0.24.02000.24syv50-31/0.92.95±0.135.0±0.24.02000.22syv50-51/1.44.8±0.27.2±0.36.52000.15syv50-77/0.757.25±0.2510.3±0.310.02000.11syv50-97/0.959.0±0.312.2±0.4122000.095syv50-127/1.1511.5±0.315.0±0.4152000.08syv50-157/1.5415.0±0.419.0±0.5202000.065syv50-171/5.017.3±0.422.0±0.5222000.056syv50-1719/1.0417.3±0.422.0±0.5222000.06syv75-37/0.173.0±0.135.0±0.252.075ω2000.28syv75-47/0.213.7±0.16.0±0.24.22000.22syv75-41/0.593.7±0.16.0±0.24.22000.19syv75-51/0.754.8±0.27.2±0.35.52000.15syv75-57/0.264.8±0.27.2±0.35.52000.15syv75-77/0.47.25±0.1510.3±0.38.02000.12syv75-71/1.157.25±0.1510.3±0.38.02000.1syv75-91/1.379.0±0.312.2±0.410.02000.088syv75-127/0.6311.5±0.315.0±0.412.52000.080syv75-157/0.8215.0±0.419.0±0.516.02000.066syv75-177/0.951/2.717.3±0.422.0±0.518.02000.056syv75-177/0.9517.3±0.422.0±0.518.52000.059